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Frontend Software Engineer Interview Questions
868 frontend software engineer interview questions shared by candidates
I will not reveal specific questions. If you are comfortable with Algorithms and Data Structures, System Design, Behavioral Questions, and writing React code then you might do well in the interviews.
Build a promise function in Vanilla JS.
For the take home test, they give you a design spec and some mock APIs and ask you to implement a dashboard with certain constraints. They asked a few more general technical questions about JavaScript concepts like promises, async/await, etc. The rest of the interviews consisted mostly of "tell me about a time when..." and "how would you handle this situation" types of questions.
Build a factory floor diagram to move cars through an assembly line
- Have you worked remotely before? (Usually asked during first stage) - Can you share a story of your favorite software project? (usually asked during the 4th or last stage)
They asked thoughtful questions around frontend performance optimization, component architecture, and how to design scalable systems. One question focused on improving rendering performance in a React app with a large data set, which led to a great discussion on memoization, virtualization, and design trade offs.
Describe the architecture of a system you have designed.
JS fundamentals, ES6, DOM manipulation.
Questions around recursive promises, API design and basic problem-solving skills. Nothing crazy, but requires strong fundamentals.
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